OSG Extension Tap: #10-24 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Extension Tap (#10-24 UNC, MPN 1294500) is a spiral-point extension tap with a plug chamfer, made from high-speed steel. It features 2 flutes and is rated H3 / 2B-3B for thread class tolerance.
SKU 3G-OTH-313601
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Product Description
The OSG Extension Tap (#10-24 UNC, MPN 1294500) is a spiral-point extension tap with a plug chamfer, made from high-speed steel. It features 2 flutes and is rated H3 / 2B-3B for thread class tolerance.
Frequently Asked Questions
What is the OSG Extension Tap #10-24 UNC used for?
The OSG Extension Tap #10-24 UNC is used for threading blind or deep holes in metalworking applications. Its extended reach allows access to recessed areas where standard taps cannot reach. It is commonly used in automotive, aerospace, and general manufacturing for creating precise internal threads in steel, aluminum, and other materials.
What are the specifications of the OSG Extension Tap MPN 1294500?
The OSG Extension Tap MPN 1294500 is a #10-24 UNC spiral-point tap with a plug chamfer and 2 flutes. It is made of high-speed steel and has a thread class of H3 / 2B-3B. This design provides efficient chip evacuation and is suitable for through-hole or blind-hole threading in various materials.
Where to buy the OSG Extension Tap #10-24 UNC worldwide?
You can source the OSG Extension Tap #10-24 UNC (MPN 1294500) worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG taps for industrial threading applications.
How to select the correct OSG extension tap for a threading job?
To select the correct OSG extension tap, match the tap size (e.g., #10-24 UNC) to the required thread specification. Consider the material being threaded, hole depth, and chamfer type—plug chamfer is for general blind holes. The H3 / 2B-3B class ensures proper fit. For extended reach applications, choose an extension tap like the OSG 1294500.
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3G Electric supplies OSG spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















